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10 Ways of agricultural improvements  Enhance potential for more vigorous growth.  Increase resistance to natural predators.  Production of hybrids exhibiting a combination of superior traits derived from two different strains.

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11 Disadvantage of modified food It may harm our health because they had little time for research on long-term medical and ecological effects on modified foods.

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12 Conclusion The discovery of DNA structure help people to diagnose the genetic disease and help the society in the agricultural fields.